banker/src/ItemCollection.php

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<?php declare(strict_types=1);
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/**
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* Banker
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*
* A Caching library implementing psr/cache
*
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* PHP version 7.1
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*
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* @package Banker
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* @author Timothy J. Warren <tim@timshomepage.net>
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* @copyright 2016 - 2018 Timothy J. Warren
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* @license http://www.opensource.org/licenses/mit-license.html MIT License
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* @version 2.0.0
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* @link https://git.timshomepage.net/timw4mail/banker
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*/
namespace Aviat\Banker;
use Psr\Cache\CacheItemInterface;
use ArrayIterator;
use JsonSerializable;
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/**
* Collection of Psr\Cache\CacheItemInterface objects to be returned by getItems
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*
* @see http://php.net/manual/en/class.arrayiterator.php
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* @see http://php.net/manual/en/class.jsonserializable.php
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*/
class ItemCollection extends ArrayIterator implements JsonSerializable {
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/**
* The raw CacheItemInterface objects
*
* @var CacheItemInterface[]
*/
protected $items = [];
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/**
* Create the collection object from the raw
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* CacheItemInterface array
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*
* @param array $items - array of CacheItemInterface objects
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* @param int $flags - flags
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*/
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public function __construct(array $items = [], $flags = 0)
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{
parent::__construct($items, $flags);
$this->items = $items;
}
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/**
* Specify what data to serialize when using `json_encode`
*
* @return mixed - The full set of data to be serialized
*/
public function jsonSerialize()
{
return $this->items;
}
}